Variables | All casesb | AC | SCC |
---|---|---|---|
 | RR†(95% CI) | RR†(95% CI) | RR†(95% CI) |
SO2 concentration (ppb) | |||
≤ 3.74 | 1.00 | 1.00 | 1.00 |
3.74-5.52 | 1.09 (0.97-1.22) | 1.20 (1.04-1.37) | 1.39 (0.96-2.01) |
5.52-7.75 | 1.10 (0.97-1.24) | 1.22 (1.04-1.43) | 1.58 (1.06-2.37) |
> 7.75 | 1.30 (1.13-1.50) | 1.27 (1.06-1.52) | 1.80 (1.15-2.84) |
Test for trend | P = 0.0003* | P = 0.0272* | P = 0.0145* |
CO concentration (ppm) | |||
≤ 0.55 | 1.00 | 1.00 | 1.00 |
0.55-0.72 | 0.97 (0.84-1.12) | 0.99 (0.83-1.19) | 0.82 (0.53-1.27) |
0.72-0.88 | 1.14 (0.98-1.32) | 1.09 (0.90-1.31) | 1.07 (0.69-1.67) |
> 0.88 | 1.20 (0.99-1.45) | 1.18 (0.93-1.50) | 0.99 (0.56-1.75) |
Test for trend | P = 0.0055* | P = 0.0759 | P = 0.5833 |
NO2 concentration (ppb) | |||
≤ 17.09 | 1.00 | 1.00 | 1.00 |
17.09-22.18 | 0.93 (0.82-1.05) | 1.06 (0.90-1.25) | 0.95 (0.64-1.41) |
22.18-27.63 | 0.87 (0.75-1.01) | 1.08 (0.89-1.30) | 1.08 (0.69-1.70) |
> 27.63 | 0.80 (0.66-1.08) | 1.15 (0.89-1.47) | 1.04 (0.57-1.91) |
Test for trend | P = 0.0304* | P = 0.3175 | P = 0.7259 |
NO concentration (ppb) | |||
≤ 5.29 | 1.00 | 1.00 | 1.00 |
5.29-8.18 | 1.11 (0.97-1.26) | 1.05 (0.89-1.24) | 1.05 (0.71-1.57) |
8.18-12.37 | 1.02 (0.88-1.17) | 1.13 (0.94-1.36) | 1.04 (0.67-1.62) |
> 12.37 | 1.27 (1.05-1.53) | 1.31 (1.03-1.66) | 1.12 (0.63-1.99) |
Test for trend | P = 0.0615 | P = 0.0174* | P = 0.7464 |
O3 concentration (ppb) | |||
≤ 19.18 | 1.00 | 1.00 | 1.00 |
19.18-22.01 | 0.82 (0.75-0.91) | 0.84 (0.75-0.95) | 0.79 (0.59-1.06) |
22.01-25.33 | 0.86 (0.77-0.97) | 0.85 (0.73-0.98) | 0.82 (0.57-1.16) |
> 25.33 | 0.89 (0.78-1.02) | 0.88 (0.74-1.04) | 0.75 (0.50-1.14) |
Test for trend | P = 0.1169 | P = 0.1188 | P = 0.2049 |
PM10 concentration (μg/m3) | |||
≤ 50.04 | 1.00 | 1.00 | 1.00 |
50.04-61.23 | 1.08 (0.98-1.19) | 1.03 (0.92-1.15) | 1.12 (0.82-1.52) |
61.23-76.30 | 1.17 (1.06-1.30) | 1.07 (0.95-1.20) | 1.34 (0.98-1.83) |
> 76.30 | 0.99 (0.88-1.12) | 0.85 (0.73-1.01) | 1.22 (0.84-1.78) |
Test for trend | P = 0.3893 | P = 0.1700 | P = 0.1413 |